Exod.28.37

And thou shalt put it on a blue lace, that it may be upon the mitre; upon the forefront of the mitre it shall be.

Exod.28.37

Tie it with a blue cord to the front of the turban.

Exod.28.37

And you shall put it on a blue cord, that it may be on the turban; it shall be on the front of the turban.

Exod.28.37

This medallion will be attached to the front of Aaron's turban by means of a blue cord.